import java.util.HashMap;
import java.util.Scanner;

public class Q6 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String nn =scanner.next();
        System.out.println(nn);
    }
    private interface ICompute {
        int compute(int n, int m);
    }

    private static class Add implements ICompute {

        @Override
        public int compute(int n, int m) {
            return n+m;
        }
    }

    private static class Sub implements ICompute {

        @Override
        public int compute(int n, int m) {
            return n-m;
        }
    }
}
